28928146

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1889}}^1$

素因数の和:1954

約数の個数: 32

約数和(自身を含む): 50803200

約数和(自身を除く): 21875054

約数列:

[1, 2, 13, 19, 26, 31, 38, 62, 247, 403, 494, 589, 806, 1178, 1889, 3778, 7657, 15314, 24557, 35891, 49114, 58559, 71782, 117118, 466583, 761267, 933166, 1112621, 1522534, 2225242, 14464073, 28928146]

約数ペア:

[(1, 28928146), (2, 14464073), (13, 2225242), (19, 1522534), (26, 1112621), (31, 933166), (38, 761267), (62, 466583), (247, 117118), (403, 71782), (494, 58559), (589, 49114), (806, 35891), (1178, 24557), (1889, 15314), (3778, 7657)]